- Benedictines of Mary, Queen of Apostles
- Hubert Velten & CantArte Regensburg
- Fribourg Children's Choir, Schola Feminine & Schola voix d'hommes
- The London Oratory Schola Cantorum
- The Brotherhood Of St. Gregory And The Sisters Of Mercy Choir
- Capella Gregoriana Easo
- Prima Luce